Valve actuator



FIG. 1 is a perspective view taken from above and to the left of a valve actuator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view, the rear elevational view being a mirror image thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a valve actuator, as shown and described. 